Home / 10,215,913.41-14,098,055.13-5,632,398.81

Finding the Fourth Proportional to 10,215,913.41, 14,098,055.13 and 5,632,398.81

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Solution

The fourth proportional to 10,215,913.41, 14,098,055.13 and 5,632,398.81 is: 7,772,762.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,913.41 : 14,098,055.13 = 5,632,398.81 : x
  2. Step 2: Convert to fraction form
    10,215,913.41/14,098,055.13 = 5,632,398.81/x
  3. Step 3: Cross multiply
    10,215,913.41x = 14,098,055.13 × 5,632,398.81
  4. Step 4: Simplify right side
    10,215,913.41x = 79,405,868,937,526.39
  5. Step 5: Solve for x
    x = 79,405,868,937,526.39/10,215,913.41
  6. Step 6: Final answer
    x = 7,772,762.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.